US3563805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thin,flat primary cells and batteries
Assignee: Edgewell Personal Care Brands LLC
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Filing: 1969-02-20
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Granted: 1971-02-16
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Expires: 1989-02-20
Abstract
Abstract A THIN, FLAT PRIMARY CELL HAS AN INTERNAL CATHODE CONFINING FRAME TO WHICH A SHEET METAL ANODE AND A CATHODE COLLECTOR ARE SEALED. THE FRAME IN COOPERATION WITH A TACKY, IMMOBILIZED ADHESIVE ELECTROLYTE AIDS IN MAINTAINING LOW RESISTANCE CONTACT BETWEEN CELL ELEMENTS AND ALSO IN CONJUNCTION WITH THE ANODE AND CATHODE COLLECTOR SERVES TO RIGIDIFY THE CELL. A BATTERY OF SUCH CELLS IN SERIES RELATION INCLUDES TWO INTERCONNECTED STACKS.
Inventors
- 👤 William H Deierhoi Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:09
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M6/12; H01M6/42; H01M6/46; H01M6/48; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |